protected function EditFieldForm::init

Initialize the form state and the entity before the first form build.

File

drupal/core/modules/edit/lib/Drupal/edit/Form/EditFieldForm.php, line 49

Contains \Drupal\edit\Form\EditFieldForm.

Class

EditFieldForm

Builds and process a form for editing a single entity field.

Namespace

Code

protected function init(array &$form_state, EntityInterface $entity, $field_name) {

  // @todo Remove when http://drupal.org/node/1346214 is complete.
  $entity = $entity
    ->getBCEntity();

  // @todo Rather than special-casing $node->revision, invoke prepareEdit()
  //   once http://drupal.org/node/1863258 lands.
  if ($entity
    ->entityType() == 'node') {
    $entity
      ->setNewRevision(in_array('revision', variable_get('node_options_' . $entity
      ->bundle(), array())));
    $entity->log = NULL;
  }
  $form_state['entity'] = $entity;
  $form_state['field_name'] = $field_name;

  // @todo Allow the usage of different form modes by exposing a hook and the
  // UI for them.
  $form_display = entity_get_render_form_display($entity, 'default');

  // Let modules alter the form display.
  $form_display_context = array(
    'entity_type' => $entity
      ->entityType(),
    'bundle' => $entity
      ->bundle(),
    'form_mode' => 'default',
  );
  \Drupal::moduleHandler()
    ->alter('entity_form_display', $form_display, $form_display_context);
  $form_state['form_display'] = $form_display;
}